Aggregate predicates and search in a database management system

Aggregate predicates and search in a database management system

A technique for executing a statement in a computer to manipulate data in a data store connected to the computer. Initially, a statement having an aggregate predicate is received. Then, when evaluating the statement, the aggregate predicate is processed to rank data. Furthermore, evaluating includes...

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Hauptverfasser: Chen, Weidong, Fuh, You-Chin, Jou, Michelle Meichiou, Natsev, Apostol Ivanov
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Sprache:eng
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creator Chen, Weidong
Fuh, You-Chin
Jou, Michelle Meichiou
Natsev, Apostol Ivanov
description A technique for executing a statement in a computer to manipulate data in a data store connected to the computer. Initially, a statement having an aggregate predicate is received. Then, when evaluating the statement, the aggregate predicate is processed to rank data. Furthermore, evaluating includes performing an extended sort operator with early termination.
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title Aggregate predicates and search in a database management system
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